Fact checked byProfessional Communications, Inc. Antiarrhythmic drugs act on the electrical conduction system of the heart. The most common use of these drugs is as part of a rhythm control ...

Bradycardia is a heart condition characterized by an abnormally slow heart rate. Here's what you need to know about ...

A junctional rhythm occurs when the electrical ... the heart originates near or within the atrioventricular node, rather than from the sinoatrial node. Because the normal ventricular conduction ...

Symptoms of blood flow obstruction include: The heart's electrical conduction system sets the rhythm of your heartbeat by stimulating the heart muscle contractions. Tumors in some regions of the ...